Home / 39,326.69-54,289.50-25,187.87

Finding the Fourth Proportional to 39,326.69, 54,289.50 and 25,187.87

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Solution

The fourth proportional to 39,326.69, 54,289.50 and 25,187.87 is: 34,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.69 : 54,289.50 = 25,187.87 : x
  2. Step 2: Convert to fraction form
    39,326.69/54,289.50 = 25,187.87/x
  3. Step 3: Cross multiply
    39,326.69x = 54,289.50 × 25,187.87
  4. Step 4: Simplify right side
    39,326.69x = 1,367,436,868.37
  5. Step 5: Solve for x
    x = 1,367,436,868.37/39,326.69
  6. Step 6: Final answer
    x = 34,771.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.